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136242027 = 3319265579
BaseRepresentation
bin10000001111011…
…10001101101011
3100111100210221000
420013232031223
5234334221102
621304050043
73243016035
oct1007561553
9314323830
10136242027
116a9a5719
1239763923
13222c29ac
1414146c55
15be6301c
hex81ee36b

136242027 has 16 divisors (see below), whose sum is σ = 212464000. Its totient is φ = 86047272.

The previous prime is 136241999. The next prime is 136242053. The reversal of 136242027 is 720242631.

136242027 is a `hidden beast` number, since 13 + 624 + 2 + 0 + 27 = 666.

It is not a de Polignac number, because 136242027 - 28 = 136241771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136246027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132277 + ... + 133302.

It is an arithmetic number, because the mean of its divisors is an integer number (13279000).

Almost surely, 2136242027 is an apocalyptic number.

136242027 is a deficient number, since it is larger than the sum of its proper divisors (76221973).

136242027 is a wasteful number, since it uses less digits than its factorization.

136242027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265607 (or 265601 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 136242027 is about 11672.2759991357. The cubic root of 136242027 is about 514.5611959611.

Adding to 136242027 its reverse (720242631), we get a palindrome (856484658).

It can be divided in two parts, 13624 and 2027, that added together give a palindrome (15651).

The spelling of 136242027 in words is "one hundred thirty-six million, two hundred forty-two thousand, twenty-seven".

Divisors: 1 3 9 19 27 57 171 513 265579 796737 2390211 5046001 7170633 15138003 45414009 136242027